Pinterest, Tumblr and Facebook: Quick Stat

Did you know the average Pinterest user spends 98 minutes per month on the site? It’s an impressive amount … until you get to Tumblr and Facebook. The average Tumblr user spends two and a half hours a month on the site, with Facebook at an eye-popping seven hours.

You know what else is eye-popping? Pinterest’s valuation. Rumor has it the last round went at an implied valuation of $200 mn.